PATTERN       MATCHES     DOESN'T MATCH

        "test"         "testfoo"   "foobar"
        "test$"        "footest"   "test "
        "$"            anything
        "ab*c"         "abbbbbbc"  "bbbbbbc"
        "ab*c"         "ac cur"    "ab*c"
        "%abc"         "abcac"     "bcabc"
        "abc%"         "abc%d"     "ab*c"
        "a[bcd]*e"     "abddceab"  "eeeaaa"
        "a[bcd]*e"     "aaaeee"    "bcdbcde"

        For general info about patterns, type "hpat".